This is what you need on your Defender!
https://www.aulro.com/afvb/images/im...015/01/969.jpg
Merve V in the Sydney LROC has one on the tray of his Defender. They mean that you can move things with one person that would take back breaking work of several people to do, risking injury all along the way.
At around $200, why would you be without one?

